HB

Harold N. Beveridge

📍 Lompoc, CA: #774 of 2,245 inventorsTop 35%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,680,258 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4533794 Electrode for electrostatic transducer 1985-08-06
4316062 Electrostatic electroacoustic transducer 1982-02-16
4270023 Cylindrical speaker mechanism 1981-05-26